The game is about the human race in year 3102, there the whole human fleet is fighting a war in another sector of space and Earth is unprotected. At this moment the Kohlar, an old enemy, attack. It is up to you as a pilot of the M40 X pro A.C.E, or Asteroid class Explorer, to fight the Kohlar and to stop them from reaching Earth. In your fleet there are some other ship like the M50 X p.c.e and the com-ships also called "sloths".